henzhen Kaifda Technology was founded in 2002 and is located in Guangming New District, Shenzhen, China. With the rapid development of our company, we have established two subsidiaries namely Shenzhen Longri Technology Co., Ltd. and Longtai International Trade Limited.

We specialize in developing, designing, producing and marketing ATX power supplies for desktop computers, rechargeable power supplies for electric bikes, Bluetooth speakers for music enhancement and power banks for traveling.

With the most cutting-edge SMT machines, the whole production procedure from wave soldering, after soldering, semi-finished products testing to final assembly is well controlled automatically. We also have an R&D group to develop the most popular products as well as a well-trained QC group to check every part of the products carefully. Because of our strictness, our products are compliant with UL, UL+CB, FCC, CE, EMI and EMC standards.